# 一次関数計算機 vs HELLO ~アプリで学べるFlutter~

The clearest difference is iOS requirement: HELLO ~アプリで学べるFlutter~ at 11.0 against 一次関数計算機's 16.2. On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 一次関数計算機 | HELLO ~アプリで学べるFlutter~ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Size | 5 MB | 41 MB |
| Requires iOS | 16.2 | **11.0** |
| Age rating | 4+ | 4+ |
| Developer | [Risako Asai](https://appshunter.io/developer/1671273580) | [Y'S INC. (Shinjuku)](https://appshunter.io/developer/1620476015) |

## What reviewers say

### 一次関数計算機

[App page](https://appshunter.io/ios/app/id6445860012)

**In-app purchases:** none


### HELLO ~アプリで学べるFlutter~

[App page](https://appshunter.io/ios/app/hello-flutter/id6452500203)

**In-app purchases:** none


## Frequently asked questions

### Is 一次関数計算機 free?

一次関数計算機 is free to download, with no in-app purchases.

### Is HELLO ~アプリで学べるFlutter~ free?

HELLO ~アプリで学べるFlutter~ is free to download, with no in-app purchases.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*